The purpose of this paperwork is to show intercultural communication on the example of project Grandma's story which includes the oral story of the migrant woman Caterine Novoselić and follows her adoption and acceptance to the Croatian culture, circumstances she experienced and the way she's living both cultures in new society. Moving on, the meaning of interculturalism is explained and what is intercultural communication and why it is the main reason for not only a successful project but Caterine's living in our surroundings at all. We are trying to confirm the existence of intercultural communication that is the main key in developing the dialogue between cultures and it is explained why it is different than multiculturalism. As we can see in further research, interculturalism is the answer to the upbringing in multiculturalism, it is clear that there is the whole system of intercultural upbringing and education. It is presented how does it look like and what are the main goals of that education system and in which ways is this project appointed towards the plan of this education system and is it successfully achieved. Overall, the importance of such projects is indicated, achievement of the goals and its further applicability in society.